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arm: Add missing file vec_internal.h

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Missing from commit 1df7314dc3.

Ported from qemu a04b68e1d4c4f0cd5cd7542697b1b230b84532f5.
This commit is contained in:
MerryMage 2020-06-20 00:12:09 +01:00
parent 4465ff9c93
commit 9ac17104b8
1 changed files with 33 additions and 0 deletions
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33
qemu/target/arm/vec_internal.h Normal file
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@ -0,0 +1,33 @@
/*
* ARM AdvSIMD / SVE Vector Helpers
*
* Copyright (c) 2020 Linaro
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TARGET_ARM_VEC_INTERNALS_H
#define TARGET_ARM_VEC_INTERNALS_H
static inline void clear_tail(void *vd, uintptr_t opr_sz, uintptr_t max_sz)
{
uint64_t *d = vd + opr_sz;
uintptr_t i;
for (i = opr_sz; i < max_sz; i += 8) {
*d++ = 0;
}
}
#endif /* TARGET_ARM_VEC_INTERNALS_H */